body {
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    background-color: #f2f4f7;
}
a {
    text-decoration: none;
    color: #707070;
}
// 约束当屏幕大于750px的时候，html字体大小就不再变化了
@media screen and (min-width:750px) {
    html {
        font-size: 37.5px!important;
    }
}
.header {
    height: 2.133333rem;
    border-bottom: .0267rem solid #eaeaea;
    text-align: center;
    line-height: 2.133333rem;
    font-size: .9333rem;
    color: #1c1c1c;
    background-color: #fff;
}
.list {
    width: 100%;
    height: 5.4933rem;
    border-top: 1px solid #bbbfc4;
    background-color: #fff;
    display: flex;
    .tu {
        display: block;
        width: 6.7467rem;
        height: 4.5333rem;
        margin: .48rem .8rem;
        img {
            width: 6.7467rem;
            height: 4.5333rem;
        }
    }
    .item {
        width: 13.2533rem;
        height: 5.4933rem;
        h5 {
            margin: .5333rem 0 .9067rem;
            font-size: .7467rem;
            color: #020202;
            font-weight: normal;
        }
        p {
            font-size: .48rem;
            color: #727d88;
        }
    }
}
.ad {
    width: 100%;
    height: 15.1867rem;
    border-top: #bbbfc4 solid .0267rem;
    padding: .5333rem .8rem;
    background-color: #fff;
    .attention {
        display: flex;
        //纵向显示
        flex-direction: column;
        //水平居中
        align-items: center;
        a {
            width: 100%;
            display: block;
            height: 11.3867rem;
            border-radius: .2133rem;
            overflow: hidden;
            img {
                width: 100%;
                height: 100%;
            }
        }
        h5 {
            font-size: .7467rem;
            color: #333333;
            font-weight: normal;
            margin-top: .6933rem;
        }
    }   
}
